GB201414086D0 - Speech recognition system - Google Patents

Speech recognition system

Info

Publication number
GB201414086D0
GB201414086D0 GBGB1414086.7A GB201414086A GB201414086D0 GB 201414086 D0 GB201414086 D0 GB 201414086D0 GB 201414086 A GB201414086 A GB 201414086A GB 201414086 D0 GB201414086 D0 GB 201414086D0
Authority
GB
United Kingdom
Prior art keywords
speech recognition
recognition system
speech
recognition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB1414086.7A
Other versions
GB2518512B (en
GB2518512A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
Honeywell International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honeywell International Inc filed Critical Honeywell International Inc
Publication of GB201414086D0 publication Critical patent/GB201414086D0/en
Publication of GB2518512A publication Critical patent/GB2518512A/en
Application granted granted Critical
Publication of GB2518512B publication Critical patent/GB2518512B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G10L2015/226—Procedures used during a speech recognition process, e.g. man-machine dialogue using non-speech characteristics
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G10L2015/226—Procedures used during a speech recognition process, e.g. man-machine dialogue using non-speech characteristics
    • G10L2015/227—Procedures used during a speech recognition process, e.g. man-machine dialogue using non-speech characteristics of the speaker; Human-factor methodology
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02166—Microphone arrays; Beamforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
GB1414086.7A 2013-08-23 2014-08-08 Speech recognition system Active GB2518512B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/974,399 US9847082B2 (en) 2013-08-23 2013-08-23 System for modifying speech recognition and beamforming using a depth image

Publications (3)

Publication Number Publication Date
GB201414086D0 true GB201414086D0 (en) 2014-09-24
GB2518512A GB2518512A (en) 2015-03-25
GB2518512B GB2518512B (en) 2017-09-13

Family

ID=51629515

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1414086.7A Active GB2518512B (en) 2013-08-23 2014-08-08 Speech recognition system

Country Status (2)

Country Link
US (1) US9847082B2 (en)
GB (1) GB2518512B (en)

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US9754607B2 (en) * 2015-08-26 2017-09-05 Apple Inc. Acoustic scene interpretation systems and related methods
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US9900685B2 (en) * 2016-03-24 2018-02-20 Intel Corporation Creating an audio envelope based on angular information
JP6703460B2 (en) * 2016-08-25 2020-06-03 本田技研工業株式会社 Audio processing device, audio processing method, and audio processing program
WO2018168427A1 (en) * 2017-03-13 2018-09-20 ソニー株式会社 Learning device, learning method, speech synthesizer, and speech synthesis method
CN107135443B (en) * 2017-03-29 2020-06-23 联想(北京)有限公司 Signal processing method and electronic equipment
US10339929B2 (en) 2017-06-27 2019-07-02 Google Llc Speech recognition using acoustic features in conjunction with distance information
JP6927308B2 (en) * 2017-07-26 2021-08-25 日本電気株式会社 Voice control device and its control method
US20190129027A1 (en) * 2017-11-02 2019-05-02 Fluke Corporation Multi-modal acoustic imaging tool
US10783882B2 (en) 2018-01-03 2020-09-22 International Business Machines Corporation Acoustic change detection for robust automatic speech recognition based on a variance between distance dependent GMM models
CN108470568B (en) * 2018-01-22 2021-03-23 科大讯飞股份有限公司 Intelligent device control method and device, storage medium and electronic device
US10679621B1 (en) * 2018-03-21 2020-06-09 Amazon Technologies, Inc. Speech processing optimizations based on microphone array
CN108616790B (en) * 2018-04-24 2021-01-26 京东方科技集团股份有限公司 Pickup playback circuit and system, and pickup playback switching method
US11011162B2 (en) 2018-06-01 2021-05-18 Soundhound, Inc. Custom acoustic models
US11222652B2 (en) 2019-07-19 2022-01-11 Apple Inc. Learning-based distance estimation
US12126971B2 (en) * 2020-12-23 2024-10-22 Intel Corporation Acoustic signal processing adaptive to user-to-microphone distances

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US9445193B2 (en) * 2008-07-31 2016-09-13 Nokia Technologies Oy Electronic device directional audio capture
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Also Published As

Publication number Publication date
GB2518512B (en) 2017-09-13
US9847082B2 (en) 2017-12-19
US20150058003A1 (en) 2015-02-26
GB2518512A (en) 2015-03-25

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